Bluelab In-Line pH Probe Lighting/ Timers & Controllers If the probe face is

If the probe face is dirty or contaminated

dehumidifiers and CO2 equipment during the lights on or lights off cycle

Hands-free monitoring and dosing of solution pH levels

Bult in power cord guide

Bluelab In-Line pH Probe Lighting/ Timers & Controllers If the probe face isThe Bluelab In line pH Probe is a replacement probe for use with Bluelab Guardian Monitor Connect In line. It can be screwed directly into female 1" NPT pipe fittings using the included adapter. Threaded probe head allows for simple installation direct into an irrigation line for effective in line measurements. The high pressure rates pH probe has a pressure rating of 7 bar pressure or 100 psi. Liquid flow naturally cleans the flat pH measurement